| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] to | 227 |
|
| 2 | it is not [adv] [vb pp] | 211 |
|
| 3 | is not [adv] [vb pp] to | 114 |
|
| 4 | it is not [vb pp] to | 61 |
|
| 5 | it is not [adv] to | 9 |
|
